Marking instrument



FIG. 1 is a right side elevational view of a marking instrument showingmy new design in an exploded condition, the left side being a mirrorimage thereof;

FIG. 2 is a top, right front perspective view with the cap member inplace;

FIG. 3 is a front elevational view of the cap member with the writinginstrument body removed for convenience of illustration;

FIG. 4 is a top plan view of FIG. 2; and,

FIG. 5 is a bottom plan view of FIG. 2.

The FIG. 2 view has been drawn to a reduced scale with respect to FIG.1, and FIGS. 3 through 5.

The ornamental design for a marking instrument, as shown and described.